<template>
  <div class="dashboard-container">
    <div class="app-container">
      <page-tools :show-before="true">
        <!-- 左侧显示记录 -->
        <!-- <span slot=size="small""before">共16条记录</span> -->
        <template v-slot:before>
          <span>共{{ page.total }}条记录</span>
        </template>
        <!-- 右侧显示按钮 excel 导入 excel导出 新增员工 -->
        <template v-slot:after>
          <el-button
            size="small"
            type="success"
            @click="$router.push('/import')"
            >excel导入</el-button
          >
          <el-button size="small" type="danger" @click="exportData"
            >excel导出</el-button
          >
          <el-button
            :disabled="!checkPermission('POINT-USER-ADD')"
            @click="showDialog = true"
            size="small"
            type="primary"
            >新增员工</el-button
          >
        </template>
      </page-tools>
      <!-- 表格组件 -->
      <el-table v-loading="loading" :data="list">
        <!-- 表格中序号 -->
        <el-table-column type="index" label="序号" sortable="" />
        <el-table-column prop="username" label="姓名" sortable="" />
        <el-table-column width="120px" label="头像" align="center">
          <!-- 插槽 -->
          <template slot-scope="{ row }">
            <img
              @click="showQrCode(row.staffPhoto)"
              v-imageerror="require('@/assets/common/bigUserHeader.png')"
              style="
                border-radius: 50%;
                width: 100px;
                height: 100px;
                padding: 10px;
              "
              :src="row.staffPhoto"
              alt=""
          /></template>
        </el-table-column>
        <!-- <el-table-column prop="mobile" label="手机号" sortable="" /> -->
        <el-table-column prop="workNumber" label="工号" sortable="" />
        <el-table-column
          :formatter="formatEmployment"
          prop="formOfEmployment"
          label="聘用形式"
          sortable=""
        />
        <el-table-column prop="departmentName" label="部门" sortable="" />
        <!-- 作用域插槽来做 + 过滤器 -->
        <el-table-column prop="timeOfEntry" label="入职时间" sortable="">
          <template v-slot="obj">
            <!-- 将时间进行格式化 -->
            {{ obj.row.timeOfEntry | formatDate }}</template
          >
        </el-table-column>
        <el-table-column prop="enableState" label="账户状态" sortable="">
          <template v-slot="{ row }">
            <el-switch :value="row.enableState === 1"></el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作" sortable="" fixed="right" width="280">
          <template slot-scope="{ row }">
            <el-button
              type="text"
              size="small"
              @click="$router.push(`/employees/detail/${row.id}`)"
              >查看</el-button
            >
            <el-button type="text" size="small">转正</el-button>
            <el-button type="text" size="small">调岗</el-button>
            <el-button type="text" size="small">离职</el-button>
            <el-button @click="editRole(row.id)" type="text" size="small"
              >角色</el-button
            >
            <el-button @click="delEmployee(row.id)" type="text" size="small"
              >删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页组件 -->
      <el-row type="flex" justify="center" align="middle" style="height: 60px">
        <el-pagination
          :current-page="page.page"
          :page-size="page.size"
          :total="page.total"
          @current-change="changePage"
          layout="prev,pager,next"
        />
      </el-row>
    </div>
    <!-- 放置组件弹层 -->
    <!-- sync修饰符 是子组件去改变父组件的数据的一个语法糖 -->
    <add-employee :showDialog.sync="showDialog" />
    <el-dialog title="二维码" :visible.sync="showCodeDialog">
      <el-row type="flex" justify="center">
        <canvas ref="myCanvas" />
      </el-row>
    </el-dialog>
    <!-- 放置分配组件 -->
    <assign-role
      ref="assignRole"
      :userId="userId"
      :showRoleDialog.sync="showRoleDialog"
    />
  </div>
</template>

<script>
import { getEmployeeList, delEmployee } from "@/api/employees";
import EmployeeEnum from "@/api/constant/employees"; // 引入员工的枚举对象
import AddEmployee from "./components/add-employee.vue";
import { get } from "js-cookie";
import { getRoleList } from "@/api/setting";
import { formatDate } from "@/filters";
import QrCode from "qrcode";
import AssignRole from "./components/assign-role";
export default {
  components: {
    AddEmployee,
    AssignRole,
  },
  data() {
    return {
      list: [], //接收数组
      page: {
        page: 1,
        size: 10, //每页条数
        total: 0, //总数
      },
      loading: false, //显示遮罩层
      showDialog: false, //默认关闭弹层
      showCodeDialog: false, //显示二维码弹层
      showRoleDialog: false, //显示分配角色的弹层
      userId: null, //定义userID
    };
  },
  created() {
    this.getEmployeeList();
  },
  methods: {
    async getEmployeeList() {
      this.loading = true;
      const { total, rows } = await getEmployeeList(this.page);
      this.page.total = total;
      this.list = rows;
      this.loading = false;
    },
    // newPage 最新的页码
    changePage(newPage) {
      this.page.page = newPage; // 赋值最新的页码
      this.getEmployeeList(); //重新拉取数据
    },
    // 格式化聘用形式
    formatEmployment(row, column, cellValue, index) {
      // 要去找1所对应的值
      const obj = EmployeeEnum.hireType.find((item) => item.id === cellValue);
      return obj ? obj.value : "未知";
    },
    async delEmployee(id) {
      try {
        await this.$confirm("确定删除该员工吗？");
        await delEmployee(id);
        this.$message.success("删除成功");
        this.getEmployeeList(); //重新拉取数据
      } catch (error) {}
    },
    exportData() {
      const headers = {
        姓名: "username",
        手机号: "mobile",
        入职日期: "timeOfEntry",
        聘用形式: "formOfEmployment",
        转正日期: "correctionTime",
        工号: "workNumber",
        部门: "departmentName",
      };
      // 导出excel
      import("@/vendor/Export2Excel").then(async (excel) => {
        // excel是引入文件的导出对象
        // 导出header
        // data
        // 现在没有一个接口获取所有的数据
        // 获取员工的接口 页码 每页条数
        const { rows } = await getEmployeeList({
          page: 1,
          size: this.page.total,
        });
        // 返回的data就是要导出的结构
        const data = this.formatJson(headers, rows);
        const multiHeader = [["姓名", "主要信息", "", "", "", "", "部门"]];
        const merges = ["A1:A2", "B1:F1", "G1:G2"];
        excel.export_json_to_excel({
          header: Object.keys(headers),
          data,
          filename: "员工资料表",
          multiHeader, //复杂表头
          merges, //合并选项
        });

        // excel 是引入文件的导出对象
        // excel.export_json_to_excel({
        //   header: ["姓名", "工资"],
        //   data: [["张三", "3000"]],
        //   filename: "员工工资表",
        //   // bookType: "txt",
        // });
      });
    },
    // 将表头数据和数据进行对应
    formatJson(headers, rows) {
      // 格式化
      return rows.map((item) => {
        // item是一个对象
        return Object.keys(headers).map((key) => {
          //  需要判断字段
          if (
            headers[key] === "timeOfEntry" ||
            headers[key] === "correctionTime"
          ) {
            // 格式化日期
            return formatDate(item[headers[key]]);
          } else if (headers[key] === "formOfEmployment") {
            const obj = EmployeeEnum.hireType.find(
              (obj) => obj.id === item[headers[key]]
            );
            return obj ? obj.value : "未知";
          }
          return item[headers[key]];
        });
      });
      // return rows.map(item => Object.keys(headers).map(key => item[headers[key]]))
      // 需要处理时间格式问题
    },
    showQrCode(url) {
      // url存在情况下才弹出层
      if (url) {
        this.showCodeDialog = true; // 数据更新了 但是弹层会立刻出现吗  页面的渲染是异步的
        // 有一个方法可以在上一次的数据更新完毕，页面渲染完毕之后执行
        this.$nextTick(() => {
          // 此时可以确认已经有refs对象
          QrCode.toCanvas(this.$refs.myCanvas, url); // 将地址转化成二维码
          // 如果转化的二维码是一个地址，就会跳转到网页
        });
      } else {
        this.$message.warning("该用户还未上传头像");
      }
    },
    async editRole(id) {
      // 弹出层
      this.userId = id; //props赋值 props赋值渲染是异步的
      await this.$refs.assignRole.getUserDetailById(id); //调用子组件的方法
      this.showRoleDialog = true;
    },
  },
};
</script>

<style>
</style>